Build (method = -2) #dp: 141 Step-3' Graph: 28 vertices and 76 arcs (0.00s) Step-4' Graph: 4 vertices and 28 arcs (0.00s) #V4/#V3 = 0.14 #A4/#A3 = 0.37 Ready! (0.00s) Optimize a model with 17 rows, 29 columns and 84 nonzeros Presolve removed 17 rows and 29 columns Presolve time: 0.00s Explored 0 nodes (0 simplex iterations) in 0.00 seconds Thread count was 1 (of 8 available processors) Optimal solution found (tolerance 0.00e+00) Best objective 2.100000000000e+02, best bound 2.100000000000e+02, gap 0.0% Preprocessing time: 0.01 seconds Gurobi run time: 0.00 seconds Total run time: 0.01 seconds Objective: 210 Solution: 2 x [11, 13] 4 x [13, 13] 95 x [6, 10] 1 x [5] 4 x [5, 10] 24 x [4, 7] 1 x [9, 11] 9 x [8, 11] 20 x [2, 4] 13 x [4, 9] 8 x [1, 10] 14 x [3, 10] 15 x [10, 12]